Last updated:
14 Oct 2024
Distribution of the species within this region
The Thick-billed Grasswren (north-west NSW subspecies) is known or predicted to occur in the following sub-regions of the
Mulga Lands Interim Biogeographic Regionalisation of Australia Region.
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Vegetation formations, classes and types
In this region the Thick-billed Grasswren (north-west NSW subspecies) - Mulga Lands is known to
be associated with the following vegetation formations and classes. Click on a name to get background information
about it.
- Arid shrublands (Acacia sub-formation)
- Stony Desert Mulga Shrublands
- 60 Black Oak - Western Rosewood - bluebush/saltbush low sparse woodland on gravel downs in the arid climate zone
- 194 Heather Bush - Mulga - Umbrella Mulga open shrubland on gravelly rises mainly in the Mulga Lands Bioregion
- 123 Mulga - Dead Finish on stony hills mainly of the Channel Country Bioregion and Broken Hill Complex Bioregion
- Arid shrublands (Chenopod sub-formation)
- Aeolian Chenopod Shrublands
- 153 Black Bluebush low open shrubland of the alluvial plains and sandplains of the arid and semi-arid zones
- 222 Low Bluebush - Bladder Saltbush open shrubland of the arid zone
- Gibber Chenopod Shrublands
- 156 Bladder Saltbush shrubland on stony plains and downs of the arid zone
- 155 Bluebush shrubland on stony rises and downs in the arid and semi-arid zones
- Riverine Chenopod Shrublands
- 212 Chenopod low open shrubland - ephemeral partly derived forbland saline wetland on occasionally flooded pale clay scalds in the NSW North Western Plains